//
//  UIWindow+Extension.h
//  JiLaiBao
//
//  Created by youmy on 15/9/3.
//  Copyright (c) 2015年 youmy. All rights reserved.
//

#import <UIKit/UIKit.h>

@interface UIWindow (Extension)
- (UIViewController *)topViewController;
- (void)switchRootViewController;
@end
